Here is a new spec from Arbico for £855 which I like PC CaseRaidmax Galaxy Black - Included Case Fan1 x 120mm Standard Case Fan - Included Case Fan ControllerNot Included Power SupplyQuiet Xilence 580W 2 x PCI-E (+£40.00) ProcessorIntel Core i5 2500, Quad Core (1155, 3.30GHz, 6MB Cache) (+£25.00) Heatsink & CPU FanQuiet…